100 meters/9 seconds = 40 kilometers per hour = 24.85 miles per hour (rounded)
402 meters in 4 minutes 47 seconds = 3.13 miles per hour.
(100 meters/16 seconds) x (3,600 seconds/hour) x (1 mile/1,609.344 meters) = 13.981 mph(rounded)
Speed = (distance)/(time) = exactly 100 meters per 11.2 seconds. In other, more familiar units: -- 32.143 kilometers per hour -- 19.97 miles per hour
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
100 meters/9 seconds = 40 kilometers per hour = 24.85 miles per hour (rounded)
200 meters in 26.6 seconds is an average speed of 16.82 miles per hour.
Running 100 meters in 12.5 seconds is equivalent to running at a speed of 22.4 miles per hour.
200 meters in 27.6 seconds equates to 16.21 miles per hour.
402 meters in 4 minutes 47 seconds = 3.13 miles per hour.
Your average speed is about 11 miles per hour.
200 meters in 36 seconds is equivalent to a speed of approximately 18.18 miles per hour.
(100 meters/16 seconds) x (3,600 seconds/hour) x (1 mile/1,609.344 meters) = 13.981 mph(rounded)
12 miles per hour-seconds = 5.364 meters per second2
Speed = (distance)/(time) = exactly 100 meters per 11.2 seconds. In other, more familiar units: -- 32.143 kilometers per hour -- 19.97 miles per hour
(40 meters) per (ten seconds) is 8.94774517 miles per hour
100 meters/15.2 seconds 100 meters = 0.0621371192 miles 15.2 seconds = 0.00422222222 hours 100 m/15.2s = 14.7166861 mph average